From: Brian Foster <bfoster@redhat.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 07/49] xfs: split out on-disk transaction definitions
Date: Wed, 24 Jul 2013 08:09:50 -0400 [thread overview]
Message-ID: <51EFC40E.20101@redhat.com> (raw)
In-Reply-To: <1374215120-7271-8-git-send-email-david@fromorbit.com>
On 07/19/2013 02:24 AM, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> There's a bunch of definitions in xfs_trans.h that define on-disk
> formats - transaction headers taht get written into the log, log
> item type definitions, etc. Split out everything into a separate
> file so that all which remains in xfs_trans.h are kernel only
> definitions.
>
> Also, remove the duplicate magic number definitions for
> XFS_TRANS_HEADER_MAGIC...
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
> ---
Removed XFS_TRANS_MAGIC, added missing XFS_LI_ICREATE description
string, otherwise code shuffling:
Reviewed-by: Brian Foster <bfoster@redhat.com>
> fs/xfs/xfs_log_format.h | 206 ++++++++++++++++++++++++++++++++++++++++++++++++
> fs/xfs/xfs_trans.c | 4 +-
> fs/xfs/xfs_trans.h | 205 -----------------------------------------------
> 3 files changed, 208 insertions(+), 207 deletions(-)
>
> diff --git a/fs/xfs/xfs_log_format.h b/fs/xfs/xfs_log_format.h
> index 02639c7..faf3f43 100644
> --- a/fs/xfs/xfs_log_format.h
> +++ b/fs/xfs/xfs_log_format.h
> @@ -187,6 +187,212 @@ typedef struct xfs_log_iovec {
>
>
> /*
> + * Transaction Header definitions.
> + *
> + * This is the structure written in the log at the head of every transaction. It
> + * identifies the type and id of the transaction, and contains the number of
> + * items logged by the transaction so we know how many to expect during
> + * recovery.
> + *
> + * Do not change the below structure without redoing the code in
> + * xlog_recover_add_to_trans() and xlog_recover_add_to_cont_trans().
> + */
> +typedef struct xfs_trans_header {
> + uint th_magic; /* magic number */
> + uint th_type; /* transaction type */
> + __int32_t th_tid; /* transaction id (unused) */
> + uint th_num_items; /* num items logged by trans */
> +} xfs_trans_header_t;
> +
> +#define XFS_TRANS_HEADER_MAGIC 0x5452414e /* TRAN */
> +
> +/*
> + * Log item types.
> + */
> +#define XFS_LI_EFI 0x1236
> +#define XFS_LI_EFD 0x1237
> +#define XFS_LI_IUNLINK 0x1238
> +#define XFS_LI_INODE 0x123b /* aligned ino chunks, var-size ibufs */
> +#define XFS_LI_BUF 0x123c /* v2 bufs, variable sized inode bufs */
> +#define XFS_LI_DQUOT 0x123d
> +#define XFS_LI_QUOTAOFF 0x123e
> +#define XFS_LI_ICREATE 0x123f
> +
> +#define XFS_LI_TYPE_DESC \
> + { XFS_LI_EFI, "XFS_LI_EFI" }, \
> + { XFS_LI_EFD, "XFS_LI_EFD" }, \
> + { XFS_LI_IUNLINK, "XFS_LI_IUNLINK" }, \
> + { XFS_LI_INODE, "XFS_LI_INODE" }, \
> + { XFS_LI_BUF, "XFS_LI_BUF" }, \
> + { XFS_LI_DQUOT, "XFS_LI_DQUOT" }, \
> + { XFS_LI_QUOTAOFF, "XFS_LI_QUOTAOFF" }, \
> + { XFS_LI_ICREATE, "XFS_LI_ICREATE" }
> +
> +/*
> + * Transaction types. Used to distinguish types of buffers.
> + */
> +#define XFS_TRANS_SETATTR_NOT_SIZE 1
> +#define XFS_TRANS_SETATTR_SIZE 2
> +#define XFS_TRANS_INACTIVE 3
> +#define XFS_TRANS_CREATE 4
> +#define XFS_TRANS_CREATE_TRUNC 5
> +#define XFS_TRANS_TRUNCATE_FILE 6
> +#define XFS_TRANS_REMOVE 7
> +#define XFS_TRANS_LINK 8
> +#define XFS_TRANS_RENAME 9
> +#define XFS_TRANS_MKDIR 10
> +#define XFS_TRANS_RMDIR 11
> +#define XFS_TRANS_SYMLINK 12
> +#define XFS_TRANS_SET_DMATTRS 13
> +#define XFS_TRANS_GROWFS 14
> +#define XFS_TRANS_STRAT_WRITE 15
> +#define XFS_TRANS_DIOSTRAT 16
> +/* 17 was XFS_TRANS_WRITE_SYNC */
> +#define XFS_TRANS_WRITEID 18
> +#define XFS_TRANS_ADDAFORK 19
> +#define XFS_TRANS_ATTRINVAL 20
> +#define XFS_TRANS_ATRUNCATE 21
> +#define XFS_TRANS_ATTR_SET 22
> +#define XFS_TRANS_ATTR_RM 23
> +#define XFS_TRANS_ATTR_FLAG 24
> +#define XFS_TRANS_CLEAR_AGI_BUCKET 25
> +#define XFS_TRANS_QM_SBCHANGE 26
> +/*
> + * Dummy entries since we use the transaction type to index into the
> + * trans_type[] in xlog_recover_print_trans_head()
> + */
> +#define XFS_TRANS_DUMMY1 27
> +#define XFS_TRANS_DUMMY2 28
> +#define XFS_TRANS_QM_QUOTAOFF 29
> +#define XFS_TRANS_QM_DQALLOC 30
> +#define XFS_TRANS_QM_SETQLIM 31
> +#define XFS_TRANS_QM_DQCLUSTER 32
> +#define XFS_TRANS_QM_QINOCREATE 33
> +#define XFS_TRANS_QM_QUOTAOFF_END 34
> +#define XFS_TRANS_SB_UNIT 35
> +#define XFS_TRANS_FSYNC_TS 36
> +#define XFS_TRANS_GROWFSRT_ALLOC 37
> +#define XFS_TRANS_GROWFSRT_ZERO 38
> +#define XFS_TRANS_GROWFSRT_FREE 39
> +#define XFS_TRANS_SWAPEXT 40
> +#define XFS_TRANS_SB_COUNT 41
> +#define XFS_TRANS_CHECKPOINT 42
> +#define XFS_TRANS_ICREATE 43
> +#define XFS_TRANS_TYPE_MAX 43
> +/* new transaction types need to be reflected in xfs_logprint(8) */
> +
> +#define XFS_TRANS_TYPES \
> + { XFS_TRANS_SETATTR_NOT_SIZE, "SETATTR_NOT_SIZE" }, \
> + { XFS_TRANS_SETATTR_SIZE, "SETATTR_SIZE" }, \
> + { XFS_TRANS_INACTIVE, "INACTIVE" }, \
> + { XFS_TRANS_CREATE, "CREATE" }, \
> + { XFS_TRANS_CREATE_TRUNC, "CREATE_TRUNC" }, \
> + { XFS_TRANS_TRUNCATE_FILE, "TRUNCATE_FILE" }, \
> + { XFS_TRANS_REMOVE, "REMOVE" }, \
> + { XFS_TRANS_LINK, "LINK" }, \
> + { XFS_TRANS_RENAME, "RENAME" }, \
> + { XFS_TRANS_MKDIR, "MKDIR" }, \
> + { XFS_TRANS_RMDIR, "RMDIR" }, \
> + { XFS_TRANS_SYMLINK, "SYMLINK" }, \
> + { XFS_TRANS_SET_DMATTRS, "SET_DMATTRS" }, \
> + { XFS_TRANS_GROWFS, "GROWFS" }, \
> + { XFS_TRANS_STRAT_WRITE, "STRAT_WRITE" }, \
> + { XFS_TRANS_DIOSTRAT, "DIOSTRAT" }, \
> + { XFS_TRANS_WRITEID, "WRITEID" }, \
> + { XFS_TRANS_ADDAFORK, "ADDAFORK" }, \
> + { XFS_TRANS_ATTRINVAL, "ATTRINVAL" }, \
> + { XFS_TRANS_ATRUNCATE, "ATRUNCATE" }, \
> + { XFS_TRANS_ATTR_SET, "ATTR_SET" }, \
> + { XFS_TRANS_ATTR_RM, "ATTR_RM" }, \
> + { XFS_TRANS_ATTR_FLAG, "ATTR_FLAG" }, \
> + { XFS_TRANS_CLEAR_AGI_BUCKET, "CLEAR_AGI_BUCKET" }, \
> + { XFS_TRANS_QM_SBCHANGE, "QM_SBCHANGE" }, \
> + { XFS_TRANS_QM_QUOTAOFF, "QM_QUOTAOFF" }, \
> + { XFS_TRANS_QM_DQALLOC, "QM_DQALLOC" }, \
> + { XFS_TRANS_QM_SETQLIM, "QM_SETQLIM" }, \
> + { XFS_TRANS_QM_DQCLUSTER, "QM_DQCLUSTER" }, \
> + { XFS_TRANS_QM_QINOCREATE, "QM_QINOCREATE" }, \
> + { XFS_TRANS_QM_QUOTAOFF_END, "QM_QOFF_END" }, \
> + { XFS_TRANS_SB_UNIT, "SB_UNIT" }, \
> + { XFS_TRANS_FSYNC_TS, "FSYNC_TS" }, \
> + { XFS_TRANS_GROWFSRT_ALLOC, "GROWFSRT_ALLOC" }, \
> + { XFS_TRANS_GROWFSRT_ZERO, "GROWFSRT_ZERO" }, \
> + { XFS_TRANS_GROWFSRT_FREE, "GROWFSRT_FREE" }, \
> + { XFS_TRANS_SWAPEXT, "SWAPEXT" }, \
> + { XFS_TRANS_SB_COUNT, "SB_COUNT" }, \
> + { XFS_TRANS_CHECKPOINT, "CHECKPOINT" }, \
> + { XFS_TRANS_DUMMY1, "DUMMY1" }, \
> + { XFS_TRANS_DUMMY2, "DUMMY2" }, \
> + { XLOG_UNMOUNT_REC_TYPE, "UNMOUNT" }
> +
> +/*
> + * This structure is used to track log items associated with
> + * a transaction. It points to the log item and keeps some
> + * flags to track the state of the log item. It also tracks
> + * the amount of space needed to log the item it describes
> + * once we get to commit processing (see xfs_trans_commit()).
> + */
> +struct xfs_log_item_desc {
> + struct xfs_log_item *lid_item;
> + struct list_head lid_trans;
> + unsigned char lid_flags;
> +};
> +
> +#define XFS_LID_DIRTY 0x1
> +
> +/*
> + * Values for t_flags.
> + */
> +#define XFS_TRANS_DIRTY 0x01 /* something needs to be logged */
> +#define XFS_TRANS_SB_DIRTY 0x02 /* superblock is modified */
> +#define XFS_TRANS_PERM_LOG_RES 0x04 /* xact took a permanent log res */
> +#define XFS_TRANS_SYNC 0x08 /* make commit synchronous */
> +#define XFS_TRANS_DQ_DIRTY 0x10 /* at least one dquot in trx dirty */
> +#define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */
> +#define XFS_TRANS_FREEZE_PROT 0x40 /* Transaction has elevated writer
> + count in superblock */
> +
> +/*
> + * Values for call flags parameter.
> + */
> +#define XFS_TRANS_RELEASE_LOG_RES 0x4
> +#define XFS_TRANS_ABORT 0x8
> +
> +/*
> + * Field values for xfs_trans_mod_sb.
> + */
> +#define XFS_TRANS_SB_ICOUNT 0x00000001
> +#define XFS_TRANS_SB_IFREE 0x00000002
> +#define XFS_TRANS_SB_FDBLOCKS 0x00000004
> +#define XFS_TRANS_SB_RES_FDBLOCKS 0x00000008
> +#define XFS_TRANS_SB_FREXTENTS 0x00000010
> +#define XFS_TRANS_SB_RES_FREXTENTS 0x00000020
> +#define XFS_TRANS_SB_DBLOCKS 0x00000040
> +#define XFS_TRANS_SB_AGCOUNT 0x00000080
> +#define XFS_TRANS_SB_IMAXPCT 0x00000100
> +#define XFS_TRANS_SB_REXTSIZE 0x00000200
> +#define XFS_TRANS_SB_RBMBLOCKS 0x00000400
> +#define XFS_TRANS_SB_RBLOCKS 0x00000800
> +#define XFS_TRANS_SB_REXTENTS 0x00001000
> +#define XFS_TRANS_SB_REXTSLOG 0x00002000
> +
> +/*
> + * Here we centralize the specification of XFS meta-data buffer
> + * reference count values. This determine how hard the buffer
> + * cache tries to hold onto the buffer.
> + */
> +#define XFS_AGF_REF 4
> +#define XFS_AGI_REF 4
> +#define XFS_AGFL_REF 3
> +#define XFS_INO_BTREE_REF 3
> +#define XFS_ALLOC_BTREE_REF 2
> +#define XFS_BMAP_BTREE_REF 2
> +#define XFS_DIR_BTREE_REF 2
> +#define XFS_INO_REF 2
> +#define XFS_ATTR_BTREE_REF 1
> +#define XFS_DQUOT_REF 1
> +
> +/*
> * Inode Log Item Format definitions.
> *
> * This is the structure used to lay out an inode log item in the
> diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
> index 1d2a061..9b70df3 100644
> --- a/fs/xfs/xfs_trans.c
> +++ b/fs/xfs/xfs_trans.c
> @@ -744,7 +744,7 @@ _xfs_trans_alloc(
> atomic_inc(&mp->m_active_trans);
>
> tp = kmem_zone_zalloc(xfs_trans_zone, memflags);
> - tp->t_magic = XFS_TRANS_MAGIC;
> + tp->t_magic = XFS_TRANS_HEADER_MAGIC;
> tp->t_type = type;
> tp->t_mountp = mp;
> INIT_LIST_HEAD(&tp->t_items);
> @@ -789,7 +789,7 @@ xfs_trans_dup(
> /*
> * Initialize the new transaction structure.
> */
> - ntp->t_magic = XFS_TRANS_MAGIC;
> + ntp->t_magic = XFS_TRANS_HEADER_MAGIC;
> ntp->t_type = tp->t_type;
> ntp->t_mountp = tp->t_mountp;
> INIT_LIST_HEAD(&ntp->t_items);
> diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
> index 2b49463..ffaa584 100644
> --- a/fs/xfs/xfs_trans.h
> +++ b/fs/xfs/xfs_trans.h
> @@ -21,195 +21,6 @@
> struct xfs_log_item;
>
> /*
> - * This is the structure written in the log at the head of
> - * every transaction. It identifies the type and id of the
> - * transaction, and contains the number of items logged by
> - * the transaction so we know how many to expect during recovery.
> - *
> - * Do not change the below structure without redoing the code in
> - * xlog_recover_add_to_trans() and xlog_recover_add_to_cont_trans().
> - */
> -typedef struct xfs_trans_header {
> - uint th_magic; /* magic number */
> - uint th_type; /* transaction type */
> - __int32_t th_tid; /* transaction id (unused) */
> - uint th_num_items; /* num items logged by trans */
> -} xfs_trans_header_t;
> -
> -#define XFS_TRANS_HEADER_MAGIC 0x5452414e /* TRAN */
> -
> -/*
> - * Log item types.
> - */
> -#define XFS_LI_EFI 0x1236
> -#define XFS_LI_EFD 0x1237
> -#define XFS_LI_IUNLINK 0x1238
> -#define XFS_LI_INODE 0x123b /* aligned ino chunks, var-size ibufs */
> -#define XFS_LI_BUF 0x123c /* v2 bufs, variable sized inode bufs */
> -#define XFS_LI_DQUOT 0x123d
> -#define XFS_LI_QUOTAOFF 0x123e
> -#define XFS_LI_ICREATE 0x123f
> -
> -#define XFS_LI_TYPE_DESC \
> - { XFS_LI_EFI, "XFS_LI_EFI" }, \
> - { XFS_LI_EFD, "XFS_LI_EFD" }, \
> - { XFS_LI_IUNLINK, "XFS_LI_IUNLINK" }, \
> - { XFS_LI_INODE, "XFS_LI_INODE" }, \
> - { XFS_LI_BUF, "XFS_LI_BUF" }, \
> - { XFS_LI_DQUOT, "XFS_LI_DQUOT" }, \
> - { XFS_LI_QUOTAOFF, "XFS_LI_QUOTAOFF" }
> -
> -/*
> - * Transaction types. Used to distinguish types of buffers.
> - */
> -#define XFS_TRANS_SETATTR_NOT_SIZE 1
> -#define XFS_TRANS_SETATTR_SIZE 2
> -#define XFS_TRANS_INACTIVE 3
> -#define XFS_TRANS_CREATE 4
> -#define XFS_TRANS_CREATE_TRUNC 5
> -#define XFS_TRANS_TRUNCATE_FILE 6
> -#define XFS_TRANS_REMOVE 7
> -#define XFS_TRANS_LINK 8
> -#define XFS_TRANS_RENAME 9
> -#define XFS_TRANS_MKDIR 10
> -#define XFS_TRANS_RMDIR 11
> -#define XFS_TRANS_SYMLINK 12
> -#define XFS_TRANS_SET_DMATTRS 13
> -#define XFS_TRANS_GROWFS 14
> -#define XFS_TRANS_STRAT_WRITE 15
> -#define XFS_TRANS_DIOSTRAT 16
> -/* 17 was XFS_TRANS_WRITE_SYNC */
> -#define XFS_TRANS_WRITEID 18
> -#define XFS_TRANS_ADDAFORK 19
> -#define XFS_TRANS_ATTRINVAL 20
> -#define XFS_TRANS_ATRUNCATE 21
> -#define XFS_TRANS_ATTR_SET 22
> -#define XFS_TRANS_ATTR_RM 23
> -#define XFS_TRANS_ATTR_FLAG 24
> -#define XFS_TRANS_CLEAR_AGI_BUCKET 25
> -#define XFS_TRANS_QM_SBCHANGE 26
> -/*
> - * Dummy entries since we use the transaction type to index into the
> - * trans_type[] in xlog_recover_print_trans_head()
> - */
> -#define XFS_TRANS_DUMMY1 27
> -#define XFS_TRANS_DUMMY2 28
> -#define XFS_TRANS_QM_QUOTAOFF 29
> -#define XFS_TRANS_QM_DQALLOC 30
> -#define XFS_TRANS_QM_SETQLIM 31
> -#define XFS_TRANS_QM_DQCLUSTER 32
> -#define XFS_TRANS_QM_QINOCREATE 33
> -#define XFS_TRANS_QM_QUOTAOFF_END 34
> -#define XFS_TRANS_SB_UNIT 35
> -#define XFS_TRANS_FSYNC_TS 36
> -#define XFS_TRANS_GROWFSRT_ALLOC 37
> -#define XFS_TRANS_GROWFSRT_ZERO 38
> -#define XFS_TRANS_GROWFSRT_FREE 39
> -#define XFS_TRANS_SWAPEXT 40
> -#define XFS_TRANS_SB_COUNT 41
> -#define XFS_TRANS_CHECKPOINT 42
> -#define XFS_TRANS_ICREATE 43
> -#define XFS_TRANS_TYPE_MAX 43
> -/* new transaction types need to be reflected in xfs_logprint(8) */
> -
> -#define XFS_TRANS_TYPES \
> - { XFS_TRANS_SETATTR_NOT_SIZE, "SETATTR_NOT_SIZE" }, \
> - { XFS_TRANS_SETATTR_SIZE, "SETATTR_SIZE" }, \
> - { XFS_TRANS_INACTIVE, "INACTIVE" }, \
> - { XFS_TRANS_CREATE, "CREATE" }, \
> - { XFS_TRANS_CREATE_TRUNC, "CREATE_TRUNC" }, \
> - { XFS_TRANS_TRUNCATE_FILE, "TRUNCATE_FILE" }, \
> - { XFS_TRANS_REMOVE, "REMOVE" }, \
> - { XFS_TRANS_LINK, "LINK" }, \
> - { XFS_TRANS_RENAME, "RENAME" }, \
> - { XFS_TRANS_MKDIR, "MKDIR" }, \
> - { XFS_TRANS_RMDIR, "RMDIR" }, \
> - { XFS_TRANS_SYMLINK, "SYMLINK" }, \
> - { XFS_TRANS_SET_DMATTRS, "SET_DMATTRS" }, \
> - { XFS_TRANS_GROWFS, "GROWFS" }, \
> - { XFS_TRANS_STRAT_WRITE, "STRAT_WRITE" }, \
> - { XFS_TRANS_DIOSTRAT, "DIOSTRAT" }, \
> - { XFS_TRANS_WRITEID, "WRITEID" }, \
> - { XFS_TRANS_ADDAFORK, "ADDAFORK" }, \
> - { XFS_TRANS_ATTRINVAL, "ATTRINVAL" }, \
> - { XFS_TRANS_ATRUNCATE, "ATRUNCATE" }, \
> - { XFS_TRANS_ATTR_SET, "ATTR_SET" }, \
> - { XFS_TRANS_ATTR_RM, "ATTR_RM" }, \
> - { XFS_TRANS_ATTR_FLAG, "ATTR_FLAG" }, \
> - { XFS_TRANS_CLEAR_AGI_BUCKET, "CLEAR_AGI_BUCKET" }, \
> - { XFS_TRANS_QM_SBCHANGE, "QM_SBCHANGE" }, \
> - { XFS_TRANS_QM_QUOTAOFF, "QM_QUOTAOFF" }, \
> - { XFS_TRANS_QM_DQALLOC, "QM_DQALLOC" }, \
> - { XFS_TRANS_QM_SETQLIM, "QM_SETQLIM" }, \
> - { XFS_TRANS_QM_DQCLUSTER, "QM_DQCLUSTER" }, \
> - { XFS_TRANS_QM_QINOCREATE, "QM_QINOCREATE" }, \
> - { XFS_TRANS_QM_QUOTAOFF_END, "QM_QOFF_END" }, \
> - { XFS_TRANS_SB_UNIT, "SB_UNIT" }, \
> - { XFS_TRANS_FSYNC_TS, "FSYNC_TS" }, \
> - { XFS_TRANS_GROWFSRT_ALLOC, "GROWFSRT_ALLOC" }, \
> - { XFS_TRANS_GROWFSRT_ZERO, "GROWFSRT_ZERO" }, \
> - { XFS_TRANS_GROWFSRT_FREE, "GROWFSRT_FREE" }, \
> - { XFS_TRANS_SWAPEXT, "SWAPEXT" }, \
> - { XFS_TRANS_SB_COUNT, "SB_COUNT" }, \
> - { XFS_TRANS_CHECKPOINT, "CHECKPOINT" }, \
> - { XFS_TRANS_DUMMY1, "DUMMY1" }, \
> - { XFS_TRANS_DUMMY2, "DUMMY2" }, \
> - { XLOG_UNMOUNT_REC_TYPE, "UNMOUNT" }
> -
> -/*
> - * This structure is used to track log items associated with
> - * a transaction. It points to the log item and keeps some
> - * flags to track the state of the log item. It also tracks
> - * the amount of space needed to log the item it describes
> - * once we get to commit processing (see xfs_trans_commit()).
> - */
> -struct xfs_log_item_desc {
> - struct xfs_log_item *lid_item;
> - struct list_head lid_trans;
> - unsigned char lid_flags;
> -};
> -
> -#define XFS_LID_DIRTY 0x1
> -
> -#define XFS_TRANS_MAGIC 0x5452414E /* 'TRAN' */
> -/*
> - * Values for t_flags.
> - */
> -#define XFS_TRANS_DIRTY 0x01 /* something needs to be logged */
> -#define XFS_TRANS_SB_DIRTY 0x02 /* superblock is modified */
> -#define XFS_TRANS_PERM_LOG_RES 0x04 /* xact took a permanent log res */
> -#define XFS_TRANS_SYNC 0x08 /* make commit synchronous */
> -#define XFS_TRANS_DQ_DIRTY 0x10 /* at least one dquot in trx dirty */
> -#define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */
> -#define XFS_TRANS_FREEZE_PROT 0x40 /* Transaction has elevated writer
> - count in superblock */
> -
> -/*
> - * Values for call flags parameter.
> - */
> -#define XFS_TRANS_RELEASE_LOG_RES 0x4
> -#define XFS_TRANS_ABORT 0x8
> -
> -/*
> - * Field values for xfs_trans_mod_sb.
> - */
> -#define XFS_TRANS_SB_ICOUNT 0x00000001
> -#define XFS_TRANS_SB_IFREE 0x00000002
> -#define XFS_TRANS_SB_FDBLOCKS 0x00000004
> -#define XFS_TRANS_SB_RES_FDBLOCKS 0x00000008
> -#define XFS_TRANS_SB_FREXTENTS 0x00000010
> -#define XFS_TRANS_SB_RES_FREXTENTS 0x00000020
> -#define XFS_TRANS_SB_DBLOCKS 0x00000040
> -#define XFS_TRANS_SB_AGCOUNT 0x00000080
> -#define XFS_TRANS_SB_IMAXPCT 0x00000100
> -#define XFS_TRANS_SB_REXTSIZE 0x00000200
> -#define XFS_TRANS_SB_RBMBLOCKS 0x00000400
> -#define XFS_TRANS_SB_RBLOCKS 0x00000800
> -#define XFS_TRANS_SB_REXTENTS 0x00001000
> -#define XFS_TRANS_SB_REXTSLOG 0x00002000
> -
> -
> -/*
> * Per-extent log reservation for the allocation btree changes
> * involved in freeing or allocating an extent.
> * 2 trees * (2 blocks/level * max depth - 1)
> @@ -282,22 +93,6 @@ struct xfs_log_item_desc {
> #define XFS_ATTRSET_LOG_COUNT 3
> #define XFS_ATTRRM_LOG_COUNT 3
>
> -/*
> - * Here we centralize the specification of XFS meta-data buffer
> - * reference count values. This determine how hard the buffer
> - * cache tries to hold onto the buffer.
> - */
> -#define XFS_AGF_REF 4
> -#define XFS_AGI_REF 4
> -#define XFS_AGFL_REF 3
> -#define XFS_INO_BTREE_REF 3
> -#define XFS_ALLOC_BTREE_REF 2
> -#define XFS_BMAP_BTREE_REF 2
> -#define XFS_DIR_BTREE_REF 2
> -#define XFS_INO_REF 2
> -#define XFS_ATTR_BTREE_REF 1
> -#define XFS_DQUOT_REF 1
> -
> #ifdef __KERNEL__
>
> struct xfs_buf;
>
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next prev parent reply other threads:[~2013-07-24 12:13 UTC|newest]
Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-19 6:24 [PATCH 00/49] current patch queue for 3.12 Dave Chinner
2013-07-19 6:24 ` [PATCH 01/49] xfs: separate out log format definitions Dave Chinner
2013-07-23 14:00 ` Brian Foster
2013-07-19 6:24 ` [PATCH 02/49] xfs: split out inode log item format definition Dave Chinner
2013-07-23 14:00 ` Brian Foster
2013-07-30 16:20 ` Mark Tinguely
2013-08-01 8:50 ` Christoph Hellwig
2013-07-19 6:24 ` [PATCH 03/49] xfs: split out buf log item format definitions Dave Chinner
2013-07-23 14:01 ` Brian Foster
2013-07-19 6:24 ` [PATCH 04/49] xfs: split out inode log item format definition Dave Chinner
2013-07-23 14:01 ` Brian Foster
2013-07-19 6:24 ` [PATCH 05/49] xfs: separate dquot on disk format definitions out of xfs_quota.h Dave Chinner
2013-07-24 12:09 ` Brian Foster
2013-08-01 8:51 ` Christoph Hellwig
2013-08-02 1:44 ` Dave Chinner
2013-07-19 6:24 ` [PATCH 06/49] xfs: separate icreate log format definitions from xfs_icreate_item.h Dave Chinner
2013-07-24 12:09 ` Brian Foster
2013-07-19 6:24 ` [PATCH 07/49] xfs: split out on-disk transaction definitions Dave Chinner
2013-07-24 12:09 ` Brian Foster [this message]
2013-07-19 6:24 ` [PATCH 08/49] xfs: introduce xfs_rtalloc_defs.h Dave Chinner
2013-07-24 12:09 ` Brian Foster
2013-07-19 6:24 ` [PATCH 09/49] xfs: introduce xfs_quota_defs.h Dave Chinner
2013-07-25 12:54 ` Brian Foster
2013-07-19 6:24 ` [PATCH 10/49] xfs: sync minor header differences needed by userspace Dave Chinner
2013-07-25 12:54 ` Brian Foster
2013-07-19 6:24 ` [PATCH 11/49] xfs: split out transaction reservation code Dave Chinner
2013-07-25 12:55 ` Brian Foster
2013-07-19 6:24 ` [PATCH 12/49] xfs: move inode fork definitions to a new header file Dave Chinner
2013-07-25 20:40 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 13/49] xfs: move unrealted definitions out of xfs_inode.h Dave Chinner
2013-07-25 19:24 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 14/49] xfs: introduce xfs_inode_buf.c for inode buffer operations Dave Chinner
2013-07-25 19:17 ` Mark Tinguely
2013-07-26 0:24 ` Dave Chinner
2013-07-26 12:41 ` Brian Foster
2013-07-19 6:24 ` [PATCH 15/49] xfs: move getdents code into it's own file Dave Chinner
2013-07-26 13:00 ` Brian Foster
2013-07-19 6:24 ` [PATCH 16/49] xfs: reshuffle dir2 definitions around for userspace Dave Chinner
2013-07-26 13:18 ` Brian Foster
2013-07-19 6:24 ` [PATCH 17/49] xfs: split out attribute listing code into separate file Dave Chinner
2013-07-27 20:23 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 18/49] xfs: split out attribute fork truncation " Dave Chinner
2013-07-27 19:25 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 19/49] xfs: split out the remote symlink handling Dave Chinner
2013-07-27 19:48 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 20/49] xfs: introduce xfs_sb.c for sharing with libxfs Dave Chinner
2013-07-27 17:54 ` Mark Tinguely
2013-07-28 1:08 ` Dave Chinner
2013-07-19 6:24 ` [PATCH 21/49] xfs: create xfs_bmap_util.[ch] Dave Chinner
2013-07-27 17:57 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 22/49] xfs: minor cleanups Dave Chinner
2013-07-27 18:00 ` Mark Tinguely
2013-07-28 1:07 ` Dave Chinner
2013-07-19 6:24 ` [PATCH 23/49] xfs: fix issues that cause userspace warnings Dave Chinner
2013-07-27 18:02 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 24/49] xfs: kill xfs_vnodeops.[ch] Dave Chinner
2013-07-26 19:18 ` Mark Tinguely
2013-07-27 1:55 ` Dave Chinner
2013-07-27 18:58 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 25/49] xfs: consolidate xfs_rename.c Dave Chinner
2013-07-26 19:33 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 26/49] xfs: consolidate xfs_utils.c Dave Chinner
2013-07-26 20:16 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 27/49] xfs: consolidate extent swap code Dave Chinner
2013-07-26 21:16 ` Mark Tinguely
2013-07-19 6:24 ` [PATCH 28/49] xfs: don't special case shared superblock mounts Dave Chinner
2013-07-26 15:32 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 29/49] xfs: kill __KERNEL__ check for debug code in allocation code Dave Chinner
2013-07-26 15:07 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 30/49] xfs: remove __KERNEL__ from debug code Dave Chinner
2013-07-26 15:03 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 31/49] xfs: remove __KERNEL__ check from xfs_dir2_leaf.c Dave Chinner
2013-07-26 14:16 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 32/49] xfs: xfs_filestreams.h doesn't need __KERNEL__ Dave Chinner
2013-07-26 14:10 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 33/49] xfs: move kernel specific type definitions to xfs.h Dave Chinner
2013-07-26 13:51 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 34/49] xfs: make struct xfs_perag kernel only Dave Chinner
2013-07-26 13:32 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 35/49] xfs: Introduce a new structure to hold transaction reservation items Dave Chinner
2013-07-22 13:05 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 36/49] xfs: Introduce tr_fsyncts to m_reservation Dave Chinner
2013-07-22 13:22 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 37/49] xfs: Make writeid transaction use tr_writeid Dave Chinner
2013-07-22 13:23 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 38/49] xfs: refactor xfs_trans_reserve() interface Dave Chinner
2013-07-22 13:27 ` Mark Tinguely
2013-07-22 23:37 ` Dave Chinner
2013-07-19 6:25 ` [PATCH 39/49] xfs: Get rid of all XFS_XXX_LOG_RES() macro Dave Chinner
2013-07-22 13:31 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 40/49] xfs: Refactor xfs_ticket_alloc() to extract a new helper Dave Chinner
2013-07-22 13:49 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 41/49] xfs: Add xfs_log_rlimit.c Dave Chinner
2013-07-23 15:15 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 42/49] xfs: Validate log space at mount time Dave Chinner
2013-07-22 13:55 ` Mark Tinguely
2013-07-25 4:11 ` Dave Chinner
2013-07-19 6:25 ` [PATCH 43/49] xfs: return log item size in IOP_SIZE Dave Chinner
2013-07-23 18:22 ` Mark Tinguely
2013-08-01 8:18 ` Christoph Hellwig
2013-07-19 6:25 ` [PATCH 44/49] xfs: Reduce allocations during CIL insertion Dave Chinner
2013-07-23 21:15 ` Mark Tinguely
2013-07-23 21:44 ` Michael L. Semon
2013-07-24 13:28 ` Mark Tinguely
2013-07-24 19:20 ` Michael L. Semon
2013-07-25 0:21 ` Dave Chinner
2013-07-25 15:02 ` Mark Tinguely
2013-07-26 0:32 ` Dave Chinner
2013-07-26 20:46 ` Michael L. Semon
2013-07-26 21:06 ` Mark Tinguely
2013-07-26 22:19 ` Michael L. Semon
2013-07-27 1:58 ` Dave Chinner
2013-07-27 18:32 ` Mark Tinguely
2013-07-28 1:12 ` Dave Chinner
2013-07-29 14:15 ` Mark Tinguely
2013-07-30 0:30 ` Dave Chinner
2013-07-30 13:31 ` Mark Tinguely
2013-07-30 22:19 ` Dave Chinner
2013-07-19 6:25 ` [PATCH 45/49] xfs: avoid CIL allocation during insert Dave Chinner
2013-07-29 18:13 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 46/49] xfs: Combine CIL insert and prepare passes Dave Chinner
2013-07-23 21:21 ` Mark Tinguely
2013-07-25 0:23 ` Dave Chinner
2013-07-29 21:07 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 47/49] xfs: split the CIL lock Dave Chinner
2013-07-29 22:24 ` Mark Tinguely
2013-07-19 6:25 ` [PATCH 48/49] xfs: Add read-only support for dirent filetype field Dave Chinner
2013-07-30 19:10 ` Mark Tinguely
2013-08-12 0:59 ` ***** SUSPECTED SPAM ***** " Dave Chinner
2013-08-12 13:25 ` Mark Tinguely
2013-08-13 0:50 ` Dave Chinner
2013-08-13 15:42 ` Mark Tinguely
2013-08-13 15:57 ` Christoph Hellwig
2013-08-14 7:50 ` Dave Chinner
2013-08-14 18:47 ` Geoffrey Wehrman
2013-08-15 4:22 ` Dave Chinner
2013-08-15 17:39 ` Geoffrey Wehrman
2013-08-15 5:59 ` Ric Wheeler
2013-08-15 18:04 ` Geoffrey Wehrman
2013-08-15 21:41 ` Ric Wheeler
2013-08-16 14:08 ` Geoffrey Wehrman
2013-08-19 5:28 ` Dave Chinner
2013-08-19 18:48 ` Geoffrey Wehrman
2013-08-20 2:23 ` Dave Chinner
2013-08-20 14:30 ` Geoffrey Wehrman
2013-08-20 18:27 ` Ric Wheeler
2013-08-20 19:47 ` Eric Sandeen
2013-08-15 16:50 ` Eric Sandeen
2013-08-15 18:32 ` Geoffrey Wehrman
2013-08-15 18:41 ` Eric Sandeen
2013-08-15 19:06 ` Geoffrey Wehrman
2013-08-15 18:54 ` Ben Myers
2013-08-15 22:40 ` Ben Myers
2013-07-19 6:25 ` [PATCH 49/49] xfs: Add write " Dave Chinner
2013-07-21 6:23 ` [PATCH 00/49] current patch queue for 3.12 Michael L. Semon
2013-07-22 23:43 ` Dave Chinner
2013-07-23 1:00 ` Michael L. Semon
2013-08-01 21:21 ` Ben Myers
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